PT-2024-7922 · Siemens · Sinema Remote Connect Server

Published 2024-07-09 · Updated 2024-09-09 · CVE-2024-39869

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions SINEMA Remote Connect Server versions prior to V3.2 SP1

Description The issue is related to insufficient checking of unusual or exceptional states in the web interface of the SINEMA Remote Connect Server. This can be exploited by a remote attacker to cause a denial-of-service situation. An authenticated attacker could upload crafted certificates, leading to a permanent denial-of-service situation. The only way to recover from such an attack is to manually remove the offending certificate.

Recommendations For versions prior to V3.2 SP1, update to version V3.2 SP1 or later to resolve the issue. As a temporary workaround, consider restricting access to the certificate upload feature to minimize the risk of exploitation. Additionally, regularly monitor the system for any suspicious activity and be prepared to manually remove any offending certificates in case of an attack.

Fix

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

BDU:2024-09426

CVE-2024-39869

Affected Products

Sinema Remote Connect Server

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2024-39869 · Security Note
• https://bdu.fstec.ru/vul/2024-09426 · Security Note
• https://cert-portal.siemens.com/productcert/html/ssa-381581.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2024-39869 · Vendor Advisory
• https://t.me/cvedetector/335 · Telegram Post
• https://github.com/advisories/GHSA-wc4g-7869-crrh · Note
• https://avd.aquasec.com/nvd/2024/cve-2024-39869 · Note
• https://twitter.com/CVEnew/status/1810651979162816858 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1810689650140340381 · Twitter Post